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Contents
# frozen_string_literal: true
module EacRailsUtils
module MenusHelper
class DataBuilder
def initialize(view)
@view = view
end
def build(entries)
build_entries(entries, 0)
end
private
def build_entries(entries, level)
raise 'Argument "entries" is not a hash' unless entries.is_a?(Hash)
r = entries.map { |k, v| build_entry(k, v, level) }.select { |e| e }
r.empty? ? nil : r
end
def build_entry(key, value, level)
if value.is_a?(Hash)
build_group(key, value, level)
else
build_item(key, value, level)
end
end
def build_group(label, menu_entries, level)
e = build_entries(menu_entries, level + 1)
return nil unless e
{ type: :group, label: label, children: e, level: level }
end
def build_item(label, value, level)
path, options = menu_item_options(value)
return nil unless can_access_path?(path, options[:link_method])
{ type: :item, label: label, path: path, options: options, level: level }
end
def menu_item_options(item_value)
if item_value.is_a?(Array)
[item_value[0], item_value[1] || {}]
else
[item_value, {}]
end
end
def can_access_path?(path, method)
if @view.respond_to?(:'can_by_path?')
@view.can_by_path?(path, method)
else
true
end
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems